RCE in Wirtualna Uczelnia
Priority MEDIUM 48CWE-95Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-95.
Summary
The application contains an insecure 'redirectToUrl' mechanism that incorrectly processes the value of the 'redirectUrlParameter' parameter. The application interprets the entered string of characters as a Java expression, allowing an unauthenticated attacer to perform arbitrary code execution. This issue was fixed in version wu#2016.1.5513#0#20251014_113353
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0044 38th percentileScored 2026-11-07
Fix Fixed Wirtualna Uczelnia (Simple SA): wu#2016.1.5513#0#20251014_113353
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Simple SA | Wirtualna Uczelnia | before wu#2016.1.5513#0#20251014_113353 | wu#2016.1.5513#0#20251014_113353 | Patch available | CNA |
- Wirtualna Uczelnia VendorSimple SA Affected before wu#2016.1.5513#0#20251014_113353 Fixed in wu#2016.1.5513#0#20251014_113353 Patch available CNA
Remediation
- Fix · CNA Wirtualna Uczelnia (Simple SA) Fixed in wu#2016.1.5513#0#20251014_113353
Timeline
- 2026-10-02 Threatist record created from CVE-2025-12140
- 2026-10-03 Alias added: GHSA-4cgm-43x9-f8f3
References
More Simple SA vulnerabilities
- TI-2026-27138 Server-Side Template Injection (SSTI) in Wirtualna Uczelnia CVSS 4.0CRITICAL 9.3
- TI-2026-00925 SQL Injection in SIMPLE.ERP CVSS 4.0HIGH 8.6
- TI-2024-08140 Privilege Escalation in SIMPLE.ERP CVSS 4.0HIGH 7.7
- TI-2024-08139 Protocol Downgrade in SIMPLE.ERP CVSS 4.0HIGH 8.3
- TI-2025-08561 SQL Injection in SIMPLE.ERP CVSS 4.0HIGH 7.1
- TI-2019-05993 The Simple - Better Banking application 2.45.0 through 2.45.3 (fixed in 2.46.0) for… CVSS 3.0MEDIUM 6.8
Sources
- CVE-2025-12140 · CVE Program
- CVE-2025-12140 · NVD
- FIRST EPSS
- GHSA-4cgm-43x9-f8f3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences